CN209792979U - welding set based on non-ball upper and lower electrodes - Google Patents

Abstract

The utility model discloses a welding device based on non-spherical upper and lower electrodes, which relates to the technical field of tube seat welding and comprises an upper electrode, an electrode positioning cover, a non-spherical tube cap, a tube seat and a lower electrode; the centers of the upper electrode and the lower electrode are provided with first through holes which penetrate through the upper electrode and the lower electrode; the electrode positioning cover is sleeved at the bottom of the upper electrode, and a second through hole is formed in the center of the electrode positioning cover; the non-bulb tube cap is cylindrical, an annular flange protruding outwards is arranged on the outer edge of the opening of the non-bulb tube cap, the tube seat comprises a cylindrical seat body, the upper surface of the seat body is provided with a plurality of components, the non-bulb tube cap is covered on the upper surface of the tube seat, the tube seat is positioned between the electrode positioning cover and the lower electrode, the inner diameter of the first through hole is larger than the inner diameter of the non-bulb tube cap and smaller than the outer diameter of the annular flange, and the inner diameter of the second through hole is larger than the outer diameter of the annular flange and equal to the outer diameter of the tube seat; the utility model has the advantages that: the coaxial precision of the tube seat and the non-bulb cap after sealing and welding is ensured, and the qualification rate of products is improved.

Description

welding set based on non-ball upper and lower electrodes

Technical Field

The utility model relates to a tube socket welding technology field, more specifically the utility model relates to a welding set based on electrode about non-ball.

Background

The TO56 header is a carrier that carries laser chips within the laser industry. The aspheric tube cap is an aspheric glass tube cap and has the characteristics of high focusing property, concentrated energy and high light-emitting power.

The TO56 tube socket seals with the non-bulb cap welds the tube socket and the tube cap together well in the collision through 130V high pressure and 0.2Mpa cylinder pressure (only as the reference, different tube sockets and tube cap materials are different, parameters are changed), in the prior art, because the restriction of upper and lower electrode structures, can not guarantee the position precision of tube socket and tube cap.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a welding set based on electrode about the non-ball, this welding set has guaranteed the coaxial precision of seal welding back tube socket and non-ball pipe cap, has improved the qualification rate of product.

The utility model provides a technical scheme that its technical problem adopted is: the improvement of a welding device based on an aspherical upper electrode and a lower electrode is that: comprises an upper electrode, an electrode positioning cover, a non-bulb tube cap, a tube seat and a lower electrode;

The centers of the upper electrode and the lower electrode are provided with first through holes which penetrate through the upper electrode and the lower electrode; the electrode positioning cover is sleeved at the bottom of the upper electrode, and a through second through hole communicated with the first through hole is formed in the center of the electrode positioning cover;

The non-bulb tube cap is cylindrical, an annular flange protruding outwards is arranged on the outer edge of the opening of the non-bulb tube cap, the tube seat comprises a cylindrical seat body, a plurality of components are arranged on the upper surface of the seat body, and the non-bulb tube cap is covered on the upper surface of the tube seat to enable the components to be located inside the opening of the non-bulb tube cap;

the tube seat is positioned between the electrode positioning cover and the lower electrode, the inner diameter of the first through hole is larger than that of the non-bulb tube cap and smaller than the outer diameter of the annular flange, and the inner diameter of the second through hole is larger than that of the annular flange and equal to that of the tube seat.

In the above structure, the electrode positioning cover is cylindrical, the lower end of the upper electrode is inserted from the opening at the upper end of the electrode positioning cover, and the second through hole is located at the center of the bottom of the electrode positioning cover.

in the structure, the lower surface of the tube seat is provided with a plurality of pins, and the pins are electrically connected with the component on the upper surface of the tube seat.

in the above structure, the pin extends into the first through hole of the lower electrode.

In the above structure, the upper electrode and the lower electrode have the same structure, and both comprise a first cylinder and a second cylinder which are overlapped, and the outer diameter of the second cylinder is larger than that of the first cylinder;

The first through hole is formed in the first cylinder, the electrode positioning cover is sleeved at the bottom of the first cylinder of the upper electrode, the non-ball tube cap extends into the first through hole of the first cylinder of the upper electrode, and the pin of the tube seat extends into the first through hole of the first cylinder of the lower electrode.

In the above structure, the upper electrode and the lower electrode are made of beryllium-nickel-copper.

The utility model has the advantages that: during welding, the non-spherical pipe cap is positioned in the first through hole of the upper electrode, so that the positioning of the non-spherical pipe cap and the pipe seat is realized, the welding precision is improved, and the qualified rate of a welded product is improved; the upper electrode and the lower electrode are made of beryllium nickel copper, so that the hardness of the upper electrode and the lower electrode is improved, the indentation formed on the stress surface of the upper electrode and the stress surface of the lower electrode can be relieved during welding, the service life of the upper electrode and the lower electrode is prolonged, frequent replacement of the upper electrode and the lower electrode is avoided, and the production efficiency is improved.

Drawings

fig. 1 is a first structural schematic diagram of a welding device based on an aspherical upper electrode and a non-spherical lower electrode according to the present invention.

Fig. 2 is a second schematic structural diagram of the welding device based on the non-spherical upper and lower electrodes of the present invention.

Fig. 3 is a schematic structural diagram of an aspherical tube cap and a tube seat of a welding device based on an aspherical upper and lower electrode according to the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1, 2 and 3, the present invention discloses a welding device based on non-ball upper and lower electrodes, which specifically comprises an upper electrode 10, an electrode positioning cover 20, a non-ball tube cap 30, a tube seat 40 and a lower electrode 50; the centers of the upper electrode 10 and the lower electrode 50 are both provided with a first through hole 101 which penetrates through the centers; the electrode positioning cover 20 is sleeved at the bottom of the upper electrode 10, and a second through hole 201 which is communicated with the first through hole 101 and penetrates through the center of the electrode positioning cover 20 is arranged; the tube seat 40 comprises a cylindrical seat body, the upper surface of the seat body is provided with a plurality of components 401, the tube seat 30 is covered on the upper surface of the tube seat 40, and the components 401 are positioned in the opening of the tube seat 30; the tube seat 40 is positioned between the electrode positioning cover 20 and the lower electrode 50, the inner diameter of the first through hole 101 is larger than the inner diameter of the non-ball tube cap 30 and smaller than the outer diameter of the annular flange 301, and the inner diameter of the second through hole 201 is larger than the outer diameter of the annular flange 301 and equal to the outer diameter of the tube seat 40. In addition, the electrode positioning cover 20 is cylindrical, the lower end of the upper electrode 10 is inserted from the upper opening of the electrode positioning cover 20, and the second through hole 201 is located at the center of the bottom of the electrode positioning cover 20.

In the above embodiment, as shown in fig. 3, the bottom surface of the socket 40 is provided with a plurality of leads 402, the leads 402 are electrically connected to the component 401 on the top surface of the socket 40, and the leads 402 extend into the first through hole 101 of the bottom electrode 50. In addition, the upper electrode 10 and the lower electrode 50 have the same structure, and both include a first cylinder 501 and a second cylinder 502 which are overlapped, and the outer diameter of the second cylinder 502 is larger than that of the first cylinder 501; the first through hole 101 is arranged on the first cylinder 501, the electrode positioning cover 20 is sleeved at the bottom of the first cylinder 501 of the upper electrode 10, the aspheric tube cap 30 extends into the first through hole 101 of the first cylinder 501 of the upper electrode 10, and the pin 402 of the tube seat 40 extends into the first through hole 101 of the first cylinder 501 of the lower electrode 50.

Through the structure, the central axes of the upper electrode 10, the lower electrode 50 and the electrode positioning cover 20 are positioned on the same straight line, the electrode positioning cover 20 realizes the positioning of the upper electrode 10 and the tube seat 40, and the non-spherical tube cap 30 is positioned in the first through hole 101 of the upper electrode 10 during welding, so that the positioning of the non-spherical tube cap 30 and the tube seat 40 is realized, the welding precision is improved, and the qualification rate of a welded product is improved; welding the annular flange 301 of the aspherical tube cap 30 to the upper surface of the tube seat 40 by welding; in this embodiment, the upper electrode 10 and the lower electrode 50 are made of beryllium-nickel-copper, which improves the hardness of the upper electrode 10 and the lower electrode 50, so that the indentation formed on the stressed surface of the upper electrode 10 and the lower electrode 50 can be relieved during welding, the service life of the upper electrode 10 and the lower electrode 50 is prolonged, frequent replacement of the upper electrode 10 and the lower electrode 50 is avoided, and the production efficiency is improved.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (6)

1. The utility model provides a welding set based on electrode about non-ball which characterized in that: comprises an upper electrode, an electrode positioning cover, a non-bulb tube cap, a tube seat and a lower electrode;

The centers of the upper electrode and the lower electrode are provided with first through holes which penetrate through the upper electrode and the lower electrode; the electrode positioning cover is sleeved at the bottom of the upper electrode, and a through second through hole communicated with the first through hole is formed in the center of the electrode positioning cover;

The non-bulb tube cap is cylindrical, an annular flange protruding outwards is arranged on the outer edge of the opening of the non-bulb tube cap, the tube seat comprises a cylindrical seat body, a plurality of components are arranged on the upper surface of the seat body, and the non-bulb tube cap is covered on the upper surface of the tube seat to enable the components to be located inside the opening of the non-bulb tube cap;

The tube seat is positioned between the electrode positioning cover and the lower electrode, the inner diameter of the first through hole is larger than that of the non-bulb tube cap and smaller than the outer diameter of the annular flange, and the inner diameter of the second through hole is larger than that of the annular flange and equal to that of the tube seat.

2. The welding device based on the non-spherical upper and lower electrodes as claimed in claim 1, wherein: the electrode positioning cover is cylindrical, the lower end of the upper electrode is inserted from an opening at the upper end of the electrode positioning cover, and the second through hole is positioned at the center of the bottom of the electrode positioning cover.

3. the welding device based on the non-spherical upper and lower electrodes as claimed in claim 1, wherein: the lower surface of the tube seat is provided with a plurality of pins, and the pins are electrically connected with the components on the upper surface of the tube seat.

4. The welding device based on the non-spherical upper and lower electrodes as claimed in claim 3, wherein: the pin extends into the first through hole of the lower electrode.

5. The welding device based on the non-spherical upper and lower electrodes as claimed in claim 4, wherein: the upper electrode and the lower electrode have the same structure and respectively comprise a first cylinder and a second cylinder which are overlapped, and the outer diameter of the second cylinder is larger than that of the first cylinder;

The first through hole is formed in the first cylinder, the electrode positioning cover is sleeved at the bottom of the first cylinder of the upper electrode, the non-ball tube cap extends into the first through hole of the first cylinder of the upper electrode, and the pin of the tube seat extends into the first through hole of the first cylinder of the lower electrode.

6. the welding device based on the non-spherical upper and lower electrodes as claimed in claim 1, wherein: the upper electrode and the lower electrode are made of beryllium nickel copper.